Winston, together with Kira and friends, goes to an amusement park that has everything! Roller coaster, "Cave of Horrors", cotton candy and a real circus! The agent on soft paws is trying on a new role - a circus performer! Together with other animals, Winston performs in the arena, impressing the audience with his talents. But during one of the performances, a whole series of thefts occur in the auditorium! Someone is stealing things from the public. Believe it or not: the main suspect is a clown! However, Winston is sure that the real criminal is hiding behind another mask. Who is he?